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mike godby

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mike godby


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RE: Sine Wave filters with Powerflex 755 HW overcurrent faults

Posted By mike godby Mar 22, 2024 06:44:49 AM
Found In Egroup: Drives, Motion Control & Low Voltage Products \ view thread
The filters are on the output of the VFD and the motor is about 350 feet from the filters The filters are MTE SWGG0009D designed for a switching frequency of 2-8 khz

RE: Sine Wave filters with Powerflex 755 HW overcurrent faults

Posted By mike godby Mar 22, 2024 06:40:35 AM
Found In Egroup: Drives, Motion Control & Low Voltage Products \ view thread
I verified the parameters as did a Rockwell FSR. The VFD was initially commissioned by Rockwell too.

Sine Wave filters with Powerflex 755 HW overcurrent faults

Posted By mike godby Mar 13, 2024 09:26:00 AM
Found In Egroup: Drives, Motion Control & Low Voltage Products \ view thread
I am using Power Flex 755 Rev 13.002 with MTE sine wave filters to control building exhaust fans. The filters and the Powerflex were sized by Rockwell and commissioned by them. There are 4 10 Hp fans along with 4 correctly sized Powerflex. Everything worked as designed for about 5 years and we got a ...